Home / 885,658,026.04-1,327,973,071.26-419,315,535.16

Finding the Fourth Proportional to 885,658,026.04, 1,327,973,071.26 and 419,315,535.16

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Solution

The fourth proportional to 885,658,026.04, 1,327,973,071.26 and 419,315,535.16 is: 628,729,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,658,026.04 : 1,327,973,071.26 = 419,315,535.16 : x
  2. Step 2: Convert to fraction form
    885,658,026.04/1,327,973,071.26 = 419,315,535.16/x
  3. Step 3: Cross multiply
    885,658,026.04x = 1,327,973,071.26 × 419,315,535.16
  4. Step 4: Simplify right side
    885,658,026.04x = 556,839,739,053,455,744
  5. Step 5: Solve for x
    x = 556,839,739,053,455,744/885,658,026.04
  6. Step 6: Final answer
    x = 628,729,964.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.